// 可复用的样式
.sub-text {
  color: #999;
  font-size: 12px;
}
// 多行文本溢出隐藏
.text-overflow {
    width: 100%;
    overflow: hidden;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    word-break: break-all;
    line-break: anywhere;
  }
  
  // 布局
  .layout {
    display: flex;
    flex-direction: column;
  
    main {
      overflow: auto;
    }
  }
  // 头像
  .avatar(@radius) {
    height: @radius * 2;
    width:  @radius * 2;
    border-radius: 50%;
    overflow: hidden;

    img {
      height: 100%;
      width: 100%;
      object-fit: cover;
    }
  }
